Assignee
SONDEX LTD
GB·9 granted patents·176 citations·filing 1999–2010
Top patents by PatentIndex Score
9 records- 0191US6868901B2Tubular cutting toolSONDEX LTD·Filed 2002·Granted Mar 22, 2005·67 cites·28 claims
- 0271US7044219B2Shock absorberSONDEX LTD·Filed 2002·Granted May 16, 2006·44 cites·21 claims
- 0370US8011448B2Rotary steerable toolSONDEX LTD·Filed 2007·Granted Sep 6, 2011·13 cites·26 claims
- 0462US7090007B2Centralizer for wireline toolsSONDEX LTD·Filed 2001·Granted Aug 15, 2006·29 cites·9 claims
- 0547US7591307B2Method of and system for determining the free point in a drill pipeSONDEX LTD·Filed 2006·Granted Sep 22, 2009·7 cites·14 claims
- 0644US6917303B2Logging sondes for use in boreholesSONDEX LTD·Filed 2001·Granted Jul 12, 2005·10 cites·9 claims
- 0739US8375801B2Sensitive differential pressure sensor and methodSONDEX LTD·Filed 2010·Granted Feb 19, 2013·0 cites·20 claims
- 0832US6457357B1Fluid density measurement deviceSONDEX LTD·Filed 1999·Granted Oct 1, 2002·4 cites·10 claims
- 0927US6639404B1Device for measuring flow rateSONDEX LTD·Filed 1999·Granted Oct 28, 2003·2 cites·18 claims
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